Test Instrument Reference

Data record instr.loop-impedance-tester.measurand

Verified 2026-10-27 Confidence: High

A loop impedance tester measures the earth fault loop impedance of a live circuit: the impedance of the path from the supply source through the line conductor, the fault and the protective conductor back to the source.

ProvenanceMegger Electrical Tester article supports data record instr.loop-impedance-tester.measurand, which is cited on the entry Loop impedance tester.SOURCEMegger Electrical Tester articleMegger Electrical Tester..Manufacturer pageDATA RECORDinstr.loop-impedance-tester.measurandinstr.loop-impedance-tes..Verified 2026-10-27ENTRYLoop impedance testerLoop impedance testerNo revisions
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StepItemDetail
SourceMegger Electrical Tester articleManufacturer page
Data recordinstr.loop-impedance-tester.measurandVerified 2026-10-27
EntryLoop impedance testerNo revisions
Subject
Loop impedance tester (Instrument classes)
Kind
Definition
Source
Megger Electrical Tester article, 2018-07-13 edition, The many facets of loop testing, Megger. Publisher page

History

Every recorded change to this data record, oldest first.
DateChange
2026-10-27created
2026-10-27review_status unreviewed -> software_reviewed

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"Data record instr.loop-impedance-tester.measurand." Test Instrument Reference. 2026-10-27. https://www.testinstrumentreference.com/data/instr.loop-impedance-tester.measurand/.